title: [Editorial comment].
authors.affiliation: Katedra Kardiologii, Wrodzonych Wad Serca i Elektroterapii, Oddział Kliniczny Kardiologii, Śląski Uniwersytet Medyczny, Śląskie Centrum Chorób Serca, Zabrze. wozniak@wp.pl
authors.forename: Aleksandra
authors.initials: A
authors.lastname: Woźniak
authors.forename: Beata
authors.initials: B
authors.lastname: Sredniawa
authors.forename: Zbigniew
authors.initials: Z
authors.lastname: Kalarus
mesh_terms: D000639:Amitriptyline / Q000009:adverse effects*; D000929:Antidepressive Agents, Tricyclic / Q000009:adverse effects*; D002037:Bundle-Branch Block / Q000139:chemically induced*; D006801:Humans; D008297:Male; D013575:Syncope / Q000139:chemically induced*
chemical_list: D000929:Antidepressive Agents, Tricyclic; D000639:Amitriptyline